226251428 has 24 divisors (see below), whose sum is σ = 426978552. Its totient is φ = 104281344.

The previous prime is 226251427. The next prime is 226251451. The reversal of 226251428 is 824152622.

226251428 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 107702884 + 118548544 = 10378^2 + 10888^2 .

It is a junction number, because it is equal to n+sod(n) for n = 226251394 and 226251403.

It is not an unprimeable number, because it can be changed into a prime (226251427) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 42026 + ... + 47102.

It is an arithmetic number, because the mean of its divisors is an integer number (17790773).

Almost surely, 2^226251428 is an apocalyptic number.

It is an amenable number.

226251428 is a deficient number, since it is larger than the sum of its proper divisors (200727124).

226251428 is a wasteful number, since it uses less digits than its factorization.

226251428 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5951 (or 5949 counting only the distinct ones).

The product of its digits is 15360, while the sum is 32.

The square root of 226251428 is about 15041.6564247426. The cubic root of 226251428 is about 609.3457358482.

The spelling of 226251428 in words is "two hundred twenty-six million, two hundred fifty-one thousand, four hundred twenty-eight".